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	Prefix	Description
	103.31.24.0/24	Singapore Institute of Technology
	103.31.25.0/24	Singapore Institute of Technology
	103.4.232.0/24	Singapore Institute of Technology
	103.30.215.0/24	Singapore Institute of Technology

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS17547	M1 NET LTD	✔	✘
	AS139883	SPTEL PTE. LTD.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS17547	M1 NET LTD	✔	✘
	AS139883	SPTEL PTE. LTD.	✔	✘
	AS134148	SingAREN	✔	✘

aut-num:        AS131475
as-name:        SIT-AS-AP
descr:          Singapore Institute of Technology
descr:          10 Dover Drive
descr:          Singapore 138683
country:        SG
org:            ORG-SIOT1-AP
admin-c:        SIOT1-AP
tech-c:         SIOT1-AP
abuse-c:        AS2555-APAS2555-AP
mnt-lower:      MAINT-SIT-SG
mnt-routes:     MAINT-SIT-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-SIT-SG
last-modified:  2020-07-13T13:11:23Z
source:         APNIC


organisation:   ORG-SIOT1-AP
org-name:       Singapore Institute of Technology
org-type:       LIR
country:        SG
address:        ********
phone:          ********
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-07-03T13:06:31Z
source:         APNIC

Last Update: 2026-02-17T03:22:27Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
APNIC	as134148:as-local-institution	13
RADB	as-singtel	68086
RADB	as139883:as-sptel-cust	39
RADB	as-telstra-intl-customers	12016
RADB	as-skbroadband	971
RADB	as-anc-customer-proxy-register	2403
RADB	as7473:as-customers:as3758	299
RIPE	as-transroute-spec	19660
APNIC	as-sggs	22018
APNIC	as23855:as-non-rne	4
APNIC	as134148:as-non-rne	2
RADB	as-telstra-testing-1	11790
RIPE	as-retn-actual-v4	12435
LEVEL3	as-starhub	673
RADB	as-kddcustomer2	8206
RADB	as-singnet	100
APNIC	as-sh-cust	6998
APNIC	as63529:as-63529-as-import-as23764	621
RADB	as3491:as-customers-ap	69709
APNIC	as23855:as-local-institution	13